Global Patent Index - EP 0836066 B1

EP 0836066 B1 20020417 - Method for operating a furnace for processes and treatments in a sub-stoichiometric atmosphere

Title (en)

Method for operating a furnace for processes and treatments in a sub-stoichiometric atmosphere

Title (de)

Betrieb eines Ofens für Verfahren und Behandlungen in unterstoechiometrischen Atmosphären

Title (fr)

Fonctionnement d'un four utilisable pour des procédés et des traitements en athmosphère "sous-stoechiométrique"

Publication

EP 0836066 B1 20020417 (EN)

Application

EP 97116777 A 19970926

Priority

IT GE960090 A 19961011

Abstract (en)

[origin: EP0836066A1] Furnace for processes and treatments in a sub-stoichiometric atmosphere, comprising a combustion chamber (1) provided with fuel-feeding means, feeding means (3) for combustion promoter and extraction means (4) for the gases produced in the interior of said chamber (1); said feeding means (3) for combustion promoter and said extraction means (4) for the gases are connected, in an alternating way with suitable selection means (203, 213, 104, 114), to said furnace through at least one device (2) connected by suitable means (402) to an open port (121) on the combustion chamber (1) of said furnace, said device comprising means for post-combustion (102) of the gases, heat exchange and heat storage (112). <IMAGE>

IPC 1-7

F27D 17/00; F27B 9/30

IPC 8 full level

F27B 9/26 (2006.01); F27B 9/30 (2006.01); F27D 17/00 (2006.01)

CPC (source: EP US)

F27B 9/262 (2013.01 - EP US); F27B 9/3011 (2013.01 - EP US); F27D 17/004 (2013.01 - EP US); Y02P 80/15 (2015.11 - EP US)

Designated contracting state (EPC)

AT BE DE ES FI FR GB LU NL SE

DOCDB simple family (publication)

EP 0836066 A1 19980415; EP 0836066 B1 20020417; AT E216485 T1 20020515; AU 4002697 A 19980423; AU 716723 B2 20000302; BR 9705011 A 19981201; CA 2216408 A1 19980411; CA 2216408 C 20040817; CN 1128979 C 20031126; CN 1180827 A 19980506; DE 69712009 D1 20020523; DE 69712009 T2 20021114; ES 2175238 T3 20021116; IT 1287570 B1 19980806; IT GE960090 A0 19961011; IT GE960090 A1 19980411; MX 9707805 A 19980731; PL 322541 A1 19980414; US 5899689 A 19990504; ZA 978474 B 19980326

DOCDB simple family (application)

EP 97116777 A 19970926; AT 97116777 T 19970926; AU 4002697 A 19971010; BR 9705011 A 19971010; CA 2216408 A 19970925; CN 97120051 A 19971010; DE 69712009 T 19970926; ES 97116777 T 19970926; IT GE960090 A 19961011; MX 9707805 A 19971010; PL 32254197 A 19971010; US 94271897 A 19971002; ZA 978474 A 19970919